AHWC-5904 – Residency
6th sighting in Antarctic Peninsula
AHWC-5904 @2753
Mar 6 – 12, 2026 · Antarctic Peninsula
Antarctic Peninsula · Mar 2026
53 m
Deepest dive
2:20
Longest dive
13
Dives
- Sightings
- 2
- Days between first and last sighting
- 5
- Deepest dive on record
- 53 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 6, 2026 | 424 m | 2.3°C | 53 m |
| Mar 12, 2026 | 438 m | 1.9°C | 37 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
53 m
Deepest dive
2:20
Longest dive
13
Dives
25 m
Avg dive depth
2
Sightings
5
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (424 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 6, 2026
measured- Seafloor depth
- 424 m
- Sea-surface temperature
- 2.3°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 424 m – 438 m
- Sea-surface temperature
- 1.9°C – 2.3°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.